139791 is an odd 6-digits composite number following 139790
and preceding 139792 . In scientific notation, it is written as 1.39791 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 87680 positive integers (up to 139791) that are relatively prime to 139791.
139791 has 8 divisors, whose sum is 197424
The reverse of 139791 is 197931
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-nine thousand seven hundred ninety-one
Scientific notation
1.39791 × 10^5
Engineering notation
1.39791 × 10^3
Prime Factorization
3 × 17 × 2741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139791
Product of the distinct prime numbers
The prime factorization of 139791 is 3 × 17 × 2741.
Since it has a total of 3 prime factors.
4 , 1 , 62 , 73 , 809 , 732 , 6649 , 1089 , 90529 , 97984 , 158017 , 194146 , 9182457 , 3034772 , 26273848 , 47130672 , 640479426 , 913188674 , 476643316 , 7139418333
n×2
279582
n×3
419373
n×4
559164
n×5
698955
n÷2
69895.5
n÷3
46597
n÷3
34947.75
n÷5
27958.2
n2
19541523681
n3
2731729136890671
n4
3.8187114777508E+20
n5
5.3382149618627E+25
2 √n
373.88634636745
3 √n
51.89908931024
4 √n
19.336140937825
5 √n
10.692908297556
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791 can be divided by 8 positive divisors.
The sum of these divisors (counting 139791) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001000001111
3
Ternary
21002202110
4
Quaternary
202020033
5
Quinary
13433131
6
Senary
2555103
8
Octal
421017
10
Decimal
139791
12
Duodecimal
68a93
16
Hexadecimal
2220f
20
Vigesimal
h99b
36
Base36
2zv3
md5
6829204300eae5172fe01ae8e160b634
sha1
2834e6dba73596018ae74c2f0b0714d6bdda149e
sha256
0c6c0fec168f0df2997f927171662b1c6aa121cd65cf11606a1db61a6ad0fb1a
sha512
7d743ec0c5a50c04896d92f5a12db3e5845dc7f836e10daa19ff00fe678a97b8fa60302bb4afcbb54aab40e850b5e3565dbbe3dfdaa230d78b701aca8343030a
ripemd-160
eba1a3202b89e2ca24979707a2c3a10d30191264
Diameter
279582
Circumference
878332.75727594
Area
61391507236.181
Volume
1.1442640250737E+16
Surface area
245566028944.72
Circumference
878332.75727594
Perimeter
559164
Area
19541523681
Diagonal
197694.3280977
Surface area
117249142086
Volume
2731729136890671
Space diagonal
242125.11444086
Perimeter
419373
Area
8461727968.2006
Altitude
121062.55722043
Surface area
8461727968.2006
Volume
3.2193736617671E+14
Height
65898.109365899